The percentages of residents who are Protestant for each of the 50 states are described by the stem plot in Fig. 53
a. What is the frequency of the observation 58%?
b. Alabama and Mississippi have the largest Protestant percentages of all 50 states. What does the percentage mean?
c. Use the 50th percentile to measure the center of the distribution.
d. If there were one outlier, what would it be?